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Which component should you use to reduce collision issues on a large LAN?()
A.Switch
B.Repeater
C.Printer
D.Host
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更多 “ Which component should you use to reduce collision issues on a large LAN?() A.SwitchB.RepeaterC.PrinterD.Host ” 相关考题
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A.AB.BC.CD.D
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You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. On two cluster-ready nodes, you intend to perform an installation of a SQL Server 2008 mission-critical cluster. Constant availability is needed by the mission-critical cluster. You have to configure the SQL Server cluster to failover and reduce the service disruption to the least. Which failover option should you use?（） A、You should allow failback only during non-business hours B、You should immediately allow failbackC、You should prevent automatic failback D、You should allow failback only during business hours
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You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a computer which hosts several applications in your company. The instance runs on the computer. A job named DiliveryList is created by you. This job requires a file to be written to a file server. But because the job cannot access the file server, it fails to run. You intend to configure the SQL Server Agent service so that only the SQL Server Agent service has read and write access to the file server. Which account type should you use? （） A、You should use local Service accountB、You should use network Service accountC、You should use domain accountD、You should use local System account
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You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance which is named Instance01. Instance01 contains a database which is named Dworks. The bulk-logged recovery mode is used by the Dworks database. You log ship the Dworks database through a WAN link. A scheduled job rebuilds the indexes of the Dworks database. You find that the size of the log backups for log shipping has been enlarged by the job. Now you have to reduce the size of the log backup. So what action should you perform to achieve this goal？（） A、You should recreate the indexes. B、You should compress the log file backups C、You should make the Dworks database use the Full recovery mode D、You should make the Dworks database use the Simple recovery mode.
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You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. A user reports that when he runs a query, it takes a quite long time and it is still unfinished. As the IT support, you have to verify whether the query is blocked. Which tool should you use? （） A、You should use the Database Engine Tuning Advisor tool B、You should use the Windows System Monitor tool C、You should use the Job Activity Monitor tool in Microsoft SQL Server Management Studio D、You should use the Activity Monitor tool in Microsoft SQL Server Management Studio
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You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a database named DB1 in the instance. In the database, a small percentage of data is modified everyday. Ever day in the morning, you have to create a read-only copy of the database for reporting purposes and make sure that you use as little disk space as possible. In the options below, which strategy should you use? （） A、You should use database snapshots B、You should use database backup and restore C、You should use database backup and restore along with compression D、You should use schema-bound views in a read-only database. The database resides on the same instance.
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You work as the enterprise exchange administrator at Company.com.The Company.com network consists of a single Active Directory domain named Company.com.Company.com has an Exchange Server 2010 organization.Due to numerous large e-mail messages， the average-size e-mail messages cannot reaches the Internet.You have received instructions to remove large messages from the Hub Transport servers.What should you do？（）A、You should use the Queue Viewer tool.B、You should use the Exchange Control Panel （ECP） tool.C、You should use the message tracking tool.D、You should use the Windows Explorer tool.
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You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. The instance contains a database named DB1. An application which is continuously connected uses DB1. The application extensively uses the INSERT command and triggers the population of multiple tables. Now you notice that the application has a poor performance. You doubt that this problem has something to do with blocking. You have to monitor the state of the instance at regular intervals while not affecting the application performance further. Which tool should you use? （） A、You should use Dynamic Management Views B、You should use SQL Server Resource Governor C、You should use SQL Server Profiler D、You should use Windows System Monitor
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You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. Today you notice that applications that run on the server have poor performances. You doubt that this has something to do with table scans. You have to capture the appropriate information by using an appropriate Windows System Monitor object. In the options below, which performance object should you use? （） A、You should use SQLServer:Buffer ManagerB、You should use SQLServer:Memory Manager C、You should use SQLServer:Databases D、You should use SQLServer:Access Methods
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You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a n On-Line Analytical Processing （OLAP） database named in the instance. The database contains a dimension table named Clients. Ever hour backup of data of the Clients table is performed. But the Clinets table contains redundant data. You must keep the disk space used to store the Clients table. In the options below， which compression technology should you use？（）A、You should use row compression B、You should use page compression C、You should use backup compression D、You should use windows NTFS file system compression
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You work as the IT professional in an international company which is named wiikigo. You are experienced in implementing and administering a network operating system. You are specialized in configuring IP addressing and services. Configuring name resolution and network access and so on.Your company is desigiing its network. The network will use an IPv6 prefix of 2001:DB8: BBCC:0000::/53. You have to identify an IPv6 addressing scheme that will support 2000 subnets. Which network mask should you use?（）A、You should use /63.B、You should use /64.C、You should use /61.D、You should use /62.
考题
单选题You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. Today you notice that applications that run on the server have poor performances. You doubt that this has something to do with table scans. You have to capture the appropriate information by using an appropriate Windows System Monitor object. In the options below, which performance object should you use? （）A
You should use SQLServer:Buffer ManagerB
You should use SQLServer:Memory Manager C
You should use SQLServer:Databases D
You should use SQLServer:Access Methods
考题
单选题Which IGP should you use to achieve scalability in a large enterprise network using Juniperenterprise routers?（）A
RIPB
BGPC
OSPFD
EIGRP
考题
单选题Your computer is unable to support some display features of Microsoft Windows Aero. You need to check the graphics component rating of the computer. Which Control Panel option should you use？ （）A
Programs Programs and FeaturesB
Appearance and Personalization Ease of Access CenterC
System and Maintenance Problem Reports and SolutionsD
System and Maintenance Performance Information and Tools/
考题
单选题Which type of IGP should you use to achieve scalability in a large enterprise network？（）A
link-state protocolB
path-vector protocolC
Bellman-Ford protocolD
distance-vector protocol
考题
单选题Your company has 1，000 Windows XP computers. You plan to migrate these computers to Windows 7. You need to detect compatibility issues that can occur during the installation and configuration process for a specific application. Which tool should you use？（）A
Inventory CollectorB
Setup Analysis ToolC
Update Compatibility EvaluatorD
Windows Compatibility Evaluator
考题
单选题You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance which is named Instance01. Instance01 contains a database which is named Dworks. The bulk-logged recovery mode is used by the Dworks database. You log ship the Dworks database through a WAN link. A scheduled job rebuilds the indexes of the Dworks database. You find that the size of the log backups for log shipping has been enlarged by the job. Now you have to reduce the size of the log backup. So what action should you perform to achieve this goal？（）A
You should recreate the indexes. B
You should compress the log file backups C
You should make the Dworks database use the Full recovery mode D
You should make the Dworks database use the Simple recovery mode.
考题
单选题Which of the following options best justifies why a DNS server should be run in a large network system？（）A
To use ftp and telnetB
To perform NFS mountsC
To make /etc/hosts files unnecessaryD
To reduce network traffic and save bandwidth
考题
单选题When taking action to avoid collision，you should（）.A
Make sure the action is taken in enough timeB
Not make any large course changesC
Not make any large speed changesD
All of the above
考题
单选题Which component should you use to reduce collision issues on a large LAN?（）A
HostB
SwitchC
PrinterD
Repeater
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